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Muscle charts > Upper Extremity muscle charts > Flashcards

Upper Extremity muscle charts Flashcards

1
Q

Upper trap action

A 
upward rotate scapula 
elevate scapula
retract/add scapula
ipsi laterally flex c/s 
contralat rotate c/s
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2
Q

Traps nerve innervation

A

cranial nerve 11

accessory nerve

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3
Q

middle trap action

A

retract scapula

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4
Q

lower trap action

A

upward rotate scapula
depress scapula
retract scapula

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5
Q

rhomboid major action

A

retract scapula
elevate scapula
downward rot scapula

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6
Q

rhomboid minor action

A

retract scapula
elevate scapula
down rotate scapula

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7
Q

rhomboids nerve innervation

A

dorsal scapular nerve

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8
Q

levator scapulae action

A

elevate scapula

downward rotate scapula

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9
Q

levator scapulae nerve innervation

A

dorsal scapular nerve

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10
Q

SCM action

A

ipsilat lat flex c/s
contralat rot c/s
extension

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11
Q

SCM nerve innervation

A

cranial nerve 11 and ventral rami C1-C2

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12
Q

pec minor action

A

anteriorly tip scapula
abd/protract scapula
down rot scapula
depress scapula (?)

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13
Q

pec minor nerve innervation

A

medial and lateral pectoral nerves

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14
Q

serratus anterior superior action

A

protract/abd scapula
down rot scapula
stabilize medial border scapula
elevate scapula

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15
Q

serratus anterior superior and inferior nerve innervation

A

long thoracic nerve

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16
Q

serratus anterior inferior action

A

abd/protract scapula
upward rot scapula
stabilize medial border
depress scapula

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17
Q

supraspinatus action

A

abduction of GHJ

minimal ER of GHJ

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18
Q

supraspinatus nerve innervation

A

suprascapular nerve

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19
Q

infraspinatus action

A

ER GHJ

horizontal abduction of GHJ

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20
Q

infraspinatus nerve innervation

A

suprascapular nerve

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21
Q

teres minor action

A

ER GHJ

Horiz abduction GH

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22
Q

teres minor nerve innervation

A

axillary nerve

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23
Q

subscapularis action

A

IR GHJ

horiz adduction GHJ

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24
Q

subscapularis nerve innervation

A

upper and lower subscapular nerves

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25
Q

anterior deltoid muscle action

A 
add GHJ < 60 degrees abduction
abduction GHJ > 60 degrees abduction
flexion GHJ
IR GHJ
horizontal adduction GH
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26
Q

middle deltoid muscle action

A

abduction GHJ

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27
Q

posterior deltoid muscle action

A 
add GHJ < 60 degrees
abd GHJ > 60 degrees
extend GHJ
ER GHJ
horiz abduction GHJ
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28
Q

deltoid nerve innervation

A

axillary nerve

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29
Q

latissimus dorsi action

A 
adduct GHJ
extend GHJ
IR GHJ
horizontal abduction GHJ
retract scapula 
down rotate scapula
depress scapula
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30
Q

latissimus dorsi nerve innervation

A

thoracodorsal nerve

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31
Q

teres major action

A

adduct GHJ
extend GHJ
IR GHJ
horizontal abduction GHJ

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32
Q

teres major nerve innervation

A

lower subscapular nerve

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33
Q

pec major clavicular fibers action

A 
IR GHJ
Flex GHJ
Horizontal adduct GHJ
adduct if < 90 degrees
abduc if > 90 degrees
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34
Q

pec major sternal fibers action

A 
extend if >30 degrees  flexion 
flex GHJ if hyperextended
IR GH
horizontal add
adduction of GHJ
protract scapula
down rotate scapula
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35
Q

pec major nerve innervation

A

medial and lateral pectoral nerve

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36
Q

coracobrachialis action

A

flex GHJ
ADD GHJ
horiz add

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37
Q

coracobrachialis nerve innervation

A

musculocutaneous nerve

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38
Q

triceps brachii long head action

A

extend elbow

ext GHJ

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39
Q

triceps brachii medial and lateral head action

A

ext elbow

40
Q

triceps nerve innervation

A

radial nerve

41
Q

brachialis action

A

flex elbow

42
Q

brachialis nerve innervation

A

musculocutaneous nerve

43
Q

biceps brachii long and short head action

A

flex elbow
supinate RU joint
flex GH

44
Q

biceps nerve innervation

A

musculocutaneous nerve

45
Q

brachioradialis action

A

flex elbow

pronate/supinate RU joint

46
Q

brachioradialis nerve innervation

A

radial nerve

47
Q

extensor carpi radialis longus action

A

extend and radial deviate wrist

48
Q

ECRL nerve innervation

A

deep radial nerve

49
Q

extensor carpi radialis brevis action

A

ext and radial deviate wrist

50
Q

ECRB nerve

A

deep radial nerve

51
Q

supinator action

A

supinate RU joint

52
Q

supinator nerve innervation

A

deep radial nerve

53
Q

extensor digitorum action

A

extend and abduct MCP and IP 2-5

extend wrist

54
Q

extensor digitorum nerve innervation

A

posterior interosseous (radial) nerve

55
Q

extensor digiti minimi action

A

extend and abduct 5th MCP and IP

56
Q

extensor digiti minimi nerve innervation

A

posterior interosseous nerve (radial)

57
Q

extensor carpi ulnaris action

A

extend and ulnar deviate wrist

58
Q

extensor carpi ulnaris nerve innervation

A

posterior interosseous nerve (radial)

59
Q

abductor pollicis longus action

A

abduction CMC joint

60
Q

abductor pollicis longus nerve innervation

A

posterior interosseous nerve (radial)

61
Q

extensor pollicis brevis action

A

extend 1st CMC and MCP

62
Q

extensor pollicis brevis nerve innervation

A

posterior interosseous (radial) nerve

63
Q

extensor pollicis longus

A

extend 1st CMC, MCP and IPs

64
Q

extensor pollicis longus nerve innervation

A

posterior interosseous (radial) nerve

65
Q

extensor indicis action

A

extend 2nd MCP, PIP, DIP

extend wrist

66
Q

extensor indicis nerve innervation

A

posterior interosseous (radial) nerve

67
Q

pronator teres action

A

pronate RU joint

68
Q

pronator teres nerve innervation

A

median nerve

69
Q

flexor digitorum superficialis action

A

flex 2-5 MCP, PIP

flex wrist

70
Q

flexor digitorum superficialis nerve innervation

A

median nerve

71
Q

flexor carpi radialis action

A

flex wrist

radial deviate

72
Q

flexor carpi radialis nerve innervation

A

median nerve

73
Q

flexor carpi ulnaris action

A

flex wirst

unlar deviate

74
Q

flexor carpi ulnaris nerve innervation

A

ulnar nerve

75
Q

flexor digitorum profundus

A

flex wrist

flex MCP, PIP, DIP 2-5

76
Q

flexor digitorum profundus nerve innervation

A

digits 2, 3 anterior interosseous

digits 4,5 ulnar nerve

77
Q

flexor pollicis longus

A

flex 1st CMC, MCP, IP

flex wrist

78
Q

flexor pollicis longus nerve innervation

A

anterior interosseus (median nerve)

79
Q

pronator quadratus action

A

pronate RU

80
Q

prontator quadratus nerve innervation

A

anterior interosseous (med nerve)

81
Q

lumbricals

A

flex MCP

extend IP

82
Q

lumbricals nerve innervation

A

1-2 median

3-4 deep ulnar

83
Q

abductor pollicis brevis action

A

abduct thumb

84
Q

abductor pollicis brevis nerve innervation

A

recurrent median

85
Q

adductor pollicis transverse action

A

adduct thumb

86
Q

abductor pollicis transverse nerve innervation

A

deep ulnar nerve

87
Q

adductor pollicis oblique

A

adduct thumb

88
Q

adductor pollicis oblique nerve innervation

A

deep ulnar nerve

89
Q

flexor pollicis brevis action

A

flex thumb 1st CMC and MCP

90
Q

flexor pollicis brevis nerve action

A

recurrent median (ulnar) ?

91
Q

opponens pollicis action

A

opposition of thumb (1st cmc)

92
Q

opponens pollicis nerve innervation

A

recurrent median

93
Q

abductor digiti minimi

A

abduct 5th MCP

94
Q

flexor digiti minimi action

A

flex 5th MCP

95
Q

opponens digiti minimi action

A

opposition of 5th MCP

96
Q

hypothenar muscle nerve innervations

A

deep ulnar nerve

Muscle charts (3 decks)

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